• Title/Summary/Keyword: object library

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Algorithm on Detection and Measurement for Proximity Object based on the LiDAR Sensor (LiDAR 센서기반 근접물체 탐지계측 알고리즘)

  • Jeong, Jong-teak;Choi, Jo-cheon
    • Journal of Advanced Navigation Technology
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    • v.24 no.3
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    • pp.192-197
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    • 2020
  • Recently, the technologies related to autonomous drive has studying the goal for safe operation and prevent accidents of vehicles. There is radar and camera technologies has used to detect obstacles in these autonomous vehicle research. Now a day, the method for using LiDAR sensor has considering to detect nearby objects and accurately measure the separation distance in the autonomous navigation. It is calculates the distance by recognizing the time differences between the reflected beams and it allows precise distance measurements. But it also has the disadvantage that the recognition rate of object in the atmospheric environment can be reduced. In this paper, point cloud data by triangular functions and Line Regression model are used to implement measurement algorithm, that has improved detecting objects in real time and reduce the error of measuring separation distances based on improved reliability of raw data from LiDAR sensor. It has verified that the range of object detection errors can be improved by using the Python imaging library.

A Study on the Curriculum for the Private Certificates According to the Reading Education (독서교육 관련 민간자격 교육과정 분석 연구)

  • Lee, Man-Soo
    • Journal of Korean Library and Information Science Society
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    • v.40 no.3
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    • pp.181-202
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    • 2009
  • The object of this study is to survey the private organizations which have issued the certificates according to the reading education, to describe the right curriculum for the private certificate, and to propose the proper subjects and curriculum for it. The results of the survey may be summarized as follows; 1) The private organizations which have issued the certificates are so many. 2) The certificates which have been issued are not to acquire the proper authorities' cachet. 3) The kinds of the certificate are reading instructor, reading therapist, reading couch, etc. 4) It's necessary for the chief organization to manage all of the organizations which have issued the reading education certificates. 5) It's thought that it's necessary to study more the subjects and curriculums as for the proper reading education certificates.

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A Study on Effect That Bibliotherapy Gets in Middle-Aged Woman Stress (중년기 여성의 스트레스에 미치는 독서치료의 효과에 관한 연구)

  • Koo, Yeen-Bai
    • Journal of the Korean Society for Library and Information Science
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    • v.42 no.2
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    • pp.51-68
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    • 2008
  • The research which sees in the object, fundamental data under providing should have boiled 40 housewife students who are in the process of attending in the SOHAE college attempted about the effect which the bibliotherapy program reaches in stress decrement of the middle-aged woman. The result first, before bibliotherapy of the experimental group the stress degree was average 44.5%, after bibliotherapy the stress 10.25% degree came to be low with 34.25%. Second, recording where the private talk people all bibliotherapy which participated to a clinical bibliotherapy seems will be advanced the condition which is stabilized emotionally very, the stress relaxation which leads the bibliotherapy which is continuous and to seem in the family life management which is healthy strong desire.

Adaptive Image Labeling Algorithm Using Non-recursive Flood-Fill Algorithm (비재귀 Flood-Fill 알고리즘을 이용한 적응적 이미지 Labeling 알고리즘)

  • Kim, Do-Hyeon;Gang, Dong-Gu;Cha, Ui-Yeong
    • The KIPS Transactions:PartB
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    • v.9B no.3
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    • pp.337-342
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    • 2002
  • This paper proposes a new adaptive image labeling algorithm fur object analysis of the binary images. The proposed labeling algorithm need not merge/order of complex equivalent labels like classical labeling algorithm and the processing is done during only 1 Pass. In addition, this algorithm can be extended for gray-level image easily. Experiment result with HIPR image library shows that the proposed algorithm process more than 2 times laster than compared algorithm.

A study of rural-mini libraries under the Japanese occupation (일제시대 농촌문고에 관한 연구)

  • 김남석
    • Journal of Korean Library and Information Science Society
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    • v.24
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    • pp.335-364
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    • 1996
  • The colony education policy of Japanese Empire was, as a su n.0, ppression on national salvation education of Korean, on the one hand it was liquidation of Korean national spirit and other hand, it has the object to Japanizing Koreans through cramming Japanese language and its culture. During the Japanse occupation of Korea, the libraries had two roles, one was to press Korean and its culture and the other was to civilize Koreans for Japanizing. The purpose of this study is to examine the role of rural-mini libraries whether the former or the latter. From 1932 to The Chosun Governor- General Department (Chosun Chongdokboo) actively spread 'The Movement of Rural Development in Korea. At the same time there were many rural -mini libraries in Korean rural and fishing community. Under the colony of Japanese Empire, colony policy was itself very tough that Japanese Empire did their utmost ideas to win Korean culture over and Japanzing Korean with every possible pressures. Since rural-mini libraries were planned by the chosun Governor-General Department, however, were established by Korean themselves with the property of local education center( Hyanggyo). Therefore, rural-mini libraries were as facilities to promote rural economic development for providing Japanese with some materials which need to conduct a war, and to introduce local people to participate in civilizing activity themselves and farmers and fishermen were forced to group to be educated in Japanese language and its reading. Rural-mini libraries were, as it were, not as facilities for enlightening Korean peoples but as facilities for civilizing Koreans.

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A study on the library of 'The Name of the Rose' as a Haptic space (촉지적 공간으로서의 영화 '장미의 이름'의 장서각에 관한 연구)

  • Park, Miyoung;Joh, Hahn
    • Korean Institute of Interior Design Journal
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    • v.22 no.2
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    • pp.100-111
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    • 2013
  • The theories of optical/haptic perception provide us contrasting insights into the perception of space in movie and architecture. Through the lenses of these theories, this study aims to analyse the optical and haptical aspect of the medieval library of the film, The Name of the Rose. The dominance of vision over the other senses has been maintained by many philosophers, such as Plato, Aristotle, and Aquinas, and this trend leads to the development of the hierarchical and perspective space of Renaissance and Modern Architecture. Those conceptions of optical space help us not only identify space as clear and distinct three-dimensional entity but also separate the subject and the object. However, tactile/haptic perception is more useful to explain the experience of film and contemporary architecture than optical perception. This haptic space is developed by Alois Riegl, Walter Benjamin, and Gilles Deleuze. This study intends to search for the difference between two perceptions on the architectural space of the movie, examine the relation between architecture and human, space and user.

A Study on the Music Schedules in the 4th Edition of KDC (한국십진분류법 제4판 음악분야 전개상의 제문제)

  • Hahn Kyung-Shin
    • Journal of Korean Library and Information Science Society
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    • v.30 no.1
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    • pp.31-60
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    • 1999
  • The purpose of this study is to investigate the problems concerning music schedules of KDC. The object is especially arrangement of 670 music in the 4th edition of KDC. In this study, therefore, the development of 670 music division from the 1st edition to the 4th edition of KDC were examined first as the backgrounds. Then the expansion aspects and their problems of 670 music division in the 4th edition of KDC were analyzed. And based on the findings, some suggestions to solve the problems were proposed. These problems of music division of KDC originate in the lack of professional understanding of music, structural problem of KDC itself, and very comprehensive and contradictory revision policy. To make the KDC improved as standard classification scheme of Korea, mutual cooperation of the classifiers and specialists in music is inevitable.

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Suggestions for the Composition of KCR4 Revision (한국목록규칙 4판 개정판의 구성 방안 연구)

  • Doh, Tae-Hyeon
    • Journal of Korean Library and Information Science Society
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    • v.46 no.4
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    • pp.207-226
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    • 2015
  • FRBR and FRAD model, ICP, RDA, NCR Revision are analyzed for the composition of KCR4 Revision. Based on the results, follows are suggested. 1) Entities are divided into work, expression, manifestation, item, person, family, corporate body, concept, object, event, place. 2) Entire cataloging rules are grouped into 'attributes' and 'relationships', and then 'attributes' is divided into attributes describing and access points constructing. 3) Attributes describing is divided into attributes describing of works, expressions, manifestations, items, persons, families, corporate bodies, and arranged as the sequence. 4) Access points constructing is divided into access points constructing of works, expressions, persons, families, corporate bodies, and arranged as the sequence. 5) 'Relationships' is divided into other relationships between group 1 entities, and relationships between persons, families and corporate bodies.

Development of a Real Time 3D Collaboration and Part Information Brokering System Using WWW(World Wide Web) (웹을 이용한 실시간 3차원 공동작업 부품정보중개시스템 개발)

  • 최영상;김영호
    • Korean Journal of Computational Design and Engineering
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    • v.4 no.2
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    • pp.87-99
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    • 1999
  • We developed a Part Information Brokering System, namely PIBS, that can inter-link part suppliers and buyers using WWW(World Wide Web). The major contribution of this paper is that the system provides a 3D collaboration environment that enables multiple users to share the same workspace where they cooperatively manipulate part features in real time. PIBS carries out two major functions: one to maintain part data in a part library, and the other to provide the means for the clients to cooperate. An object-oriented database is used for the part library which stores apart information registered by part suppliers. VRML(Virtual Reality Modeling Language) the ISO standard for 3D visualization on WWW, is used to represent 3D part models. Several Java programs have been implemented to support synchronous and a synchronous communication of the 3D models. Once the users are interconnected through the system, a user's manipulation of part objects is transparently and instantaneously transmitted to the others. This means that all the participants can are the same view and movement of the 3D part models. Since the system is developed using a Java applet-server architecture, it requires no additional software other than standard web browser. The prototype system has been successfully implemented, and demonstrated its applicability to virtual 3D part information sharing.

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A Study on the based on FRAD Conceptual Model based Authority Data Scheme for Academic Papers (FRAD 개념 모형 기반의 학술논문 전거데이터 구조에 관한 연구)

  • Lee, Seok-Hyoung;Kwak, Seung-Jin
    • Journal of the Korean Society for Library and Information Science
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    • v.45 no.3
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    • pp.235-257
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    • 2011
  • In this study, we proposed the FRAD concept model of authority data schema for author, organization and journal titles included in the academic papers. Academic information includes author names, affiliations, publishers, journals and conferences. They are used as access points, and there are multiple relationships among these entities. It is expected that the use of authority data for academic information based on FRAD conceptual model could improve more accurate retrieval of information, systematic management of academic information, and various forms of knowledge representation. In this study, our entity-relationship authority data will be linked to the document, and included the several properties and relationship to identify the object.